Subtract 9/7 from 50/60
1st number: 50/60, 2nd number: 1 2/7
50/60 - 9/7 is -19/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 7 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
50/60 = 50 × 7/60 × 7 = 350/420 - Likewise, for the 2nd fraction, since 7 × 60 = 420,
9/7 = 9 × 60/7 × 60 = 540/420 - Subtract the two like fractions:
350/420 - 540/420 = 350 - 540/420 = -190/420 - After reducing the fraction, the answer is -19/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/60-18/7 50/60-9/14 50/60-27/7 50/60-9/21 50/60-45/7 50/60-9/35 50/60-63/7 50/60-9/49